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ECCV
2002
Springer
14 years 9 months ago
Automatic Camera Calibration from a Single Manhattan Image
We present a completely automatic method for obtaining the approximate calibration of a camera (alignment to a world frame and focal length) from a single image of an unknown scene...
J. Deutscher, Michael Isard, John MacCormick
WACV
2008
IEEE
14 years 2 months ago
Cata-Fisheye Camera for Panoramic Imaging
We present a novel panoramic imaging system which uses a curved mirror as a simple optical attachment to a fisheye lens. When compared to existing panoramic cameras, our “cata-...
Gurunandan Krishnan, Shree K. Nayar
PAMI
2007
112views more  PAMI 2007»
13 years 7 months ago
Design Analysis of a High-Resolution Panoramic Camera Using Conventional Imagers and a Mirror Pyramid
—Wide field of view (FOV) and high-resolution image acquisition is highly desirable in many vision-based applications. Several systems have reported the use of reflections off mi...
Hong Hua, Narendra Ahuja, Chunyu Gao
PG
1999
IEEE
13 years 12 months ago
Automatic Camera Placement for Image-Based Modeling
We present an automatic camera placement method for generating image-based models from scenes with known geometry. Our method first approximately determines the set of surfaces vi...
Shachar Fleishman, Daniel Cohen-Or, Dani Lischinsk...
DPHOTO
2010
158views Hardware» more  DPHOTO 2010»
13 years 9 months ago
Information capacity: a measure of potential image quality of a digital camera
The aim of the paper is to define an objective measurement for evaluating the performance of a digital camera. The challenge is to mix different flaws involving geometry (as disto...
Frédéric Cao, Frederic Guichard, Her...